I noticed your crash report is version 3.0. The newest version is 4.0 beta 2. Please give this one a try:
https://downloads.iwascoding.com/downloads/DesignUtility_4.0b2.dmg
I noticed your crash report is version 3.0. The newest version is 4.0 beta 2. Please give this one a try:
https://downloads.iwascoding.com/downloads/DesignUtility_4.0b2.dmg